N5 Computer Systems Set A
Authored by Elizabeth Dimbleby
Computers
10th Grade
Used 3+ times
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110 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the only symbols you can use in binary?
0 and 1
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
1, 2, 4, 8, 16
1 and 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the denary number system?
Our usual base 10 number system
A special number system for computers
It counts the number of dens
De Nary's number system
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: The binary number for a capital 'Z' is the same as the binary number for a lower-case 'z'?
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of data does a computer represent with binary?
everything
numbers
letters
pictures
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binary number 0100 as a denary number?
4
10
1
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binary number 00111111 as a denary number?
63
31
127
11
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bytes are needed store the word "Goodbye" in ASCII?
7
1
14
8
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